:root{--bg: #0f1220;--card: #181c2e;--line: #2a3050;--text: #e7e9f3;--muted: #9aa0bd;--accent: #5b8cff;--ok: #37c98b;--err: #ff6b6b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{max-width:720px;margin:0 auto;padding:0 16px 48px}.appbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line);margin-bottom:24px}.brand{font-weight:700;font-size:18px}.row{display:flex;align-items:center;gap:12px}.center{text-align:center;padding:80px 0}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:320px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}.auth{max-width:360px;margin:40px auto}.tabs{display:flex;gap:8px;margin-bottom:18px}.tab{flex:1;padding:10px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}.tab.on{color:var(--text);border-color:var(--accent);background:#5b8cff1f}.form{display:flex;flex-direction:column;gap:14px}.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.form input{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#10142a;color:var(--text);font-size:15px}button{font:inherit}.primary{padding:11px 14px;border-radius:10px;border:none;background:var(--accent);color:#fff;cursor:pointer;font-weight:600}.primary:disabled{opacity:.5;cursor:default}.ghost{padding:7px 12px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}.toolbar{display:flex;align-items:center;justify-content:space-between}.accounts{display:grid;gap:16px;margin:16px 0}.account{display:flex;flex-direction:column;gap:10px}.balrow{display:flex;align-items:baseline;gap:8px}.bal{font-size:30px;font-weight:700}.ccy{color:var(--muted);font-size:13px}.kv{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:8px}.kv .k{color:var(--muted);font-size:13px}.ok{background:#37c98b1f;color:var(--ok);padding:10px 12px;border-radius:10px;margin-bottom:12px}.error{background:#ff6b6b1f;color:var(--err);padding:10px 12px;border-radius:10px;margin-bottom:12px}.strong{font-weight:600}.apps{margin-top:28px}.app-tile{display:flex;align-items:center;justify-content:space-between}.host{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:var(--bg)}.host-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);flex:0 0 auto}.host-frame{flex:1 1 auto;width:100%;border:none;background:#fff}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:10}.modal{width:380px;max-width:calc(100vw - 32px)}.modal h3{margin:0 0 12px}.pay-amount{font-size:30px;font-weight:700;margin-bottom:4px}.modal .form{margin:16px 0}.modal select{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#10142a;color:var(--text);font-size:14px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}